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85 lines
3 KiB
Rust
85 lines
3 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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<%namespace name="helpers" file="/helpers.mako.rs" />
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<%helpers:shorthand name="text-decoration"
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sub_properties="text-decoration-line
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${' text-decoration-style text-decoration-color' if product == 'gecko' else ''}"
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spec="https://drafts.csswg.org/css-text-decor/#propdef-text-decoration">
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% if product == "gecko":
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use values::specified;
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use properties::longhands::{text_decoration_line, text_decoration_style, text_decoration_color};
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% else:
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use properties::longhands::text_decoration_line;
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% endif
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pub fn parse_value<'i, 't>(
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context: &ParserContext,
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input: &mut Parser<'i, 't>,
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) -> Result<Longhands, ParseError<'i>> {
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% if product == "gecko":
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let (mut line, mut style, mut color, mut any) = (None, None, None, false);
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% else:
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let (mut line, mut any) = (None, false);
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% endif
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loop {
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macro_rules! parse_component {
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($value:ident, $module:ident) => (
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if $value.is_none() {
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if let Ok(value) = input.try(|input| $module::parse(context, input)) {
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$value = Some(value);
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any = true;
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continue;
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}
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}
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)
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}
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parse_component!(line, text_decoration_line);
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% if product == "gecko":
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parse_component!(style, text_decoration_style);
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parse_component!(color, text_decoration_color);
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% endif
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break;
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}
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if !any {
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return Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError));
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}
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Ok(expanded! {
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text_decoration_line: unwrap_or_initial!(text_decoration_line, line),
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% if product == "gecko":
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text_decoration_style: unwrap_or_initial!(text_decoration_style, style),
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text_decoration_color: unwrap_or_initial!(text_decoration_color, color),
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% endif
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})
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}
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impl<'a> ToCss for LonghandsToSerialize<'a> {
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fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result where W: fmt::Write {
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self.text_decoration_line.to_css(dest)?;
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% if product == "gecko":
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if *self.text_decoration_style != text_decoration_style::SpecifiedValue::Solid {
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dest.write_str(" ")?;
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self.text_decoration_style.to_css(dest)?;
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}
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if *self.text_decoration_color != specified::Color::CurrentColor {
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dest.write_str(" ")?;
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self.text_decoration_color.to_css(dest)?;
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}
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% endif
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Ok(())
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}
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}
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</%helpers:shorthand>
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